/*
 * Copyright 2011 JooKar (info@jookar.nl)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package nl.jookar.gcodecommithook.handler.filter;

import java.io.IOException;
import java.util.logging.Logger;

import javax.servlet.ServletRequest;

import org.apache.commons.io.IOUtils;

/**
 * TODO: Write type comment
 * 
 * @author Joost A. Bloemsma
 */
public class RealFilter implements PayloadFilter {
	private static final Logger LOG = Logger.getLogger(RealFilter.class.getName());
	/**
	 * {@inheritDoc}
	 */
	@Override
	public String getPayLoad(ServletRequest req) {
		String payLoad= null;
		try {
			payLoad = IOUtils.toString(req.getInputStream());
		} catch (IOException e) {
			LOG.severe("Error reading stream: " + e.getMessage());
			payLoad = "";
		}
		return payLoad;
	}

}
